Home / 3,119,896.49-4,679,842.59-1,174,991.94

Finding the Fourth Proportional to 3,119,896.49, 4,679,842.59 and 1,174,991.94

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Solution

The fourth proportional to 3,119,896.49, 4,679,842.59 and 1,174,991.94 is: 1,762,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,896.49 : 4,679,842.59 = 1,174,991.94 : x
  2. Step 2: Convert to fraction form
    3,119,896.49/4,679,842.59 = 1,174,991.94/x
  3. Step 3: Cross multiply
    3,119,896.49x = 4,679,842.59 × 1,174,991.94
  4. Step 4: Simplify right side
    3,119,896.49x = 5,498,777,323,718.72
  5. Step 5: Solve for x
    x = 5,498,777,323,718.72/3,119,896.49
  6. Step 6: Final answer
    x = 1,762,487.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.